\begin{table}

\caption{Registration and Turnout Effects by Race (alternative measure)\label{effectsbyracealt}}
\centering
\begin{tabular}[t]{lcc}
\toprule
  & Voter Registration & November 2021 Turnout\\
\midrule
(Intercept) & \num{0.020}* & \num{0.013}*\\
 & (\num{0.002}) & (\num{0.003})\\
Information-Only Mail (T1) & \num{0.004} & \num{0.004}\\
 & (\num{0.003}) & \vphantom{1} (\num{0.005})\\
Research-Informed Mail (T2) & \num{0.007}* & \num{0.011}*\\
 & (\num{0.003}) & (\num{0.005})\\
nonwhite\_alt & \num{0.000} & \num{-0.025}*\\
 & (\num{0.003}) & (\num{0.004})\\
Already Registered & \num{0.972}* & \num{0.160}*\\
 & (\num{0.001}) & (\num{0.004})\\
Information-Only Mail * nonwhite\_alt & \num{-0.009}* & \num{-0.003}\\
 & (\num{0.004}) & \vphantom{1} (\num{0.007})\\
Research-Informed Mail * nonwhite\_alt & \num{-0.006} & \num{-0.014}*\\
 & (\num{0.004}) & (\num{0.007})\\
\midrule
Num.Obs. & \num{23761} & \num{23761}\\
\bottomrule
\multicolumn{3}{l}{\rule{0pt}{1em}* p $<$ 0.05}\\
\end{tabular}
\end{table}
